. >>> northern california is in store for another round of wet weather. a new storm system is moving in today with up to five more inches of rain expected on top of the series of storms that drenched the area. but meteorologists say today's storm won't be as bad as the three previous storms that drenched the area with up to 20 inches of rain over a five-day period. >>> the duchess of cambridge remains in a london hospital this morning suffering from an acute form of morning sickness. the royal pregnancy was announced yesterday. kate is expected to remain hospitalized for several days. mark phillips reports. >> reporter: judging from the way she was hopping around playing field hockey at her old school last week, kate, the duchess of cambridge, did not seem either pregnant or unwell. but now it's official. she's both. the royal family was forced to announce the pregnancy earlier than it would have liked because kate at less than 12 weeks pregnant has been admitted to this london hospital with an acute form of morning sickness, a condition obstetricians say